{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009529","487:4870011454","487:4870009528","487:4870009109","487:4870010573","487:4870008399","487:4870009108","487:4870009796","487:4870010575","487:4870009661","487:4870012814","487:4870011206","487:4870008969","487:4870011458","487:4870010706","478:4780001166","487:4870009932","487:4870011695","487:4870010064","474:4740000270","469:4690001922","487:4870011686","466:4660014156","486:4860001849","487:4870011312"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,474,469,487,466,486,487],"twin_sims":[0.22160291370527377,0.2132487467210757,0.16485547223098923,0.1577997054041134,0.14009757668161857,0.1383074738782297,0.13562238025929907,0.1310074365815049,0.12412016883851187,0.12250034033596324,0.10769610159010654,0.09622995588567089,0.09422176686649386,0.08615030059964339,0.08114199256194524,0.07964629879249402,0.07267800622699536,0.0718356160727393,0.07091333231427449,0.06307316923791441,0.06260923934449203,0.06119405959065136,0.06119015382953931,0.05976205138616999,0.05843512440803854],"twin_dists":[0.22546361934563564,0.2283203807011642,0.24660330954418827,0.24957732142567018,0.25749339960953543,0.25833442627511527,0.25961132773193873,0.2618510068677039,0.2653069134316133,0.26614077364795863,0.27418235417726977,0.28102237709212063,0.2822853607913908,0.2875869179034024,0.2910785223048824,0.2921546560585314,0.2973936594712707,0.29805416033278914,0.29878453952848494,0.30532714751998635,0.30573471763982724,0.3069934637293394,0.3069969706533433,0.30829174619382277,0.30951780481614183],"n_dims_used":43,"mean_confidence":0.9146103969840116},"coverage":{"mean_confidence":0.9146103969840116,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}